/*
 * Copyright 2025 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

package org.cangnova.cangjie.serialization.deserialization

import org.cangnova.cangjie.builtins.StandardNames
import org.cangnova.cangjie.descriptors.InheritableDescriptor
import org.cangnova.cangjie.descriptors.SimpleFunctionDescriptor

import org.cangnova.cangjie.name.FqName

interface PlatformDependentDeclarationFilter {

    fun isFunctionAvailable(
        classDescriptor: InheritableDescriptor,
        functionDescriptor: SimpleFunctionDescriptor
    ): Boolean

    object All : PlatformDependentDeclarationFilter {
        override fun isFunctionAvailable(
            classDescriptor: InheritableDescriptor,
            functionDescriptor: SimpleFunctionDescriptor
        ) = true
    }

    object NoPlatformDependent : PlatformDependentDeclarationFilter {
        override fun isFunctionAvailable(
            classDescriptor: InheritableDescriptor,
            functionDescriptor: SimpleFunctionDescriptor
        ) =
            !functionDescriptor.annotations.hasAnnotation(PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME)
    }
}

val PLATFORM_DEPENDENT_ANNOTATION_FQ_NAME: FqName get() = StandardNames.FqNames.platformDependent
